This file is indexed.

/usr/share/include-what-you-use/libcxx.imp is in iwyu 5.0-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
# libc++ headers
[
  { include: ["<__functional_base>", private, "<functional>", public ] },
  { include: ["<__mutex_base>", private, "<mutex>", public ] },
  { symbol: [ "std::declval", private, "<utility>", public ] },
  { symbol: [ "std::forward", private, "<utility>", public ] },
  { symbol: [ "std::move", private, "<algorithm>", public ] },
  { symbol: [ "std::nullptr_t", private, "<cstddef>", public ] },
  { symbol: [ "std::string", private, "<string>", public ] },
]